The Rhythm Band Colored Velcro Wrist and Ankle Bells are perfect for younger music makers. The Velcro Wrist and Ankle Bells are brightly colored velcro straps with that may be held and shaken. The Rhythm Band Colored Velcro Wrist and Ankle Bells will surely brighten the sound and appearance of your next jam session and are available individually (RB811C) or in a package of 12 (RB811CS)--colors may vary.